1-Hydroxybenzotriazole
Preliminary reference disclaimer
This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
CAS Number
2592-95-2
Chemical name
1-Hydroxybenzotriazole
Molecular formula
C6H5N3O
Molecular weight
135.12 g/mol
Synonyms
HOBt; Benzazimidol; 1H-Benzotriazole, 1-hydroxy-; 1H-1,2,3-Benzotriazol-1-ol; 1H-Benzo[d][1,2,3]triazol-1-ol; 1H-Benzotriazol-1-ol; N-Hydroxybenzotriazole; 1-Hydroxy-1H-benzotriazole; 1-Benzotriazolol; 1-hydroxybenztriazole; 1-Hydroxybenzotrizole; N-Hydroxybenzotriazole hydrate
InChIKey
ASOKPJOREAFHNY-UHFFFAOYSA-N
PubChem CID
75771
Signal word
Danger
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H228, H317
Catalog reference cue; confirm supplier documentation before use.
Appearance
White solid; [Merck Index] Light yellow fine crystals with lumps; [Sigma-Aldrich MSDS]
Catalog reference value; verify against supplier SDS before use.
Water Solubility
8.4 mol/L
Catalog reference value; verify against supplier SDS before use.
XLogP
1.2
Catalog reference value; verify against supplier SDS before use.
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.